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话是对的，只是不仅如此。If the connection initiator is legal, the firewall/proxy will receive the ACK, then establish a connection between itself and the server and disguise the address of the connection initiator. The firewall/proxy separates the two sides of the connection. This segmentation can resist SYN flooding attacks because the server has not accepted SYN from the attacker at all. As long as the firewall/agent implements some TCP-based defense policies, such as SYN? Cookies or SYN? Cache, he can protect all servers behind him from SYN flooding attacks.《画师》围绕衙门画师程仁面对亡师留下的地狱图，探寻逝去的真相而展开。其中包含的六个案件，看似独立，但在追查之下，又有人在其中动过手脚，让案子与案子之间，多了千丝万缕的联系。104.1/85.5-1=21%李敬文听了堂弟的话，十分后悔刚才劝架，恨不得也上去揍他一拳。龙吟城以救命之花“赤华珠”为至宝，乃江湖首屈一指的帮派。龙吟城素来不容外人，直到林敬有蓄谋的闯入，才逐渐揭开容靖沣背后隐藏的秘密。与此同时，林敬与容婳彼此萌生情愫，二人一路追查，方觉龙吟城中深埋不为人知的阴谋，竟是牵扯江湖多年的一桩迷案，尽管有诸多恩怨是非，但林敬与容婳坚信能以爱与宽恕的方式化解一切，二人虽立场不同，但始终齐心与恶势力相抗，最终还江湖太平。正在看小说的童岳。